diff --git a/crates/cli/src/bin/wasm-bindgen-test-runner/headless.rs b/crates/cli/src/bin/wasm-bindgen-test-runner/headless.rs
index aacf8adb24d..b8e6a0de0ab 100644
--- a/crates/cli/src/bin/wasm-bindgen-test-runner/headless.rs
+++ b/crates/cli/src/bin/wasm-bindgen-test-runner/headless.rs
@@ -681,7 +681,7 @@ impl Drop for BackgroundChild<'_> {
         self.shell.clear();
         println!("driver status: {}", status);
 
-        let mut stdout = Vec::new();
+        /*let mut stdout = Vec::new();
         self.stdout.read_to_end(&mut stdout).unwrap();
         if !stdout.is_empty() {
             println!("driver stdout:\n{}", tab(&String::from_utf8_lossy(&stdout)));
@@ -690,6 +690,6 @@ impl Drop for BackgroundChild<'_> {
         self.stderr.read_to_end(&mut stderr).unwrap();
         if !stderr.is_empty() {
             println!("driver stderr:\n{}", tab(&String::from_utf8_lossy(&stderr)));
-        }
+        }*/
     }
 }